Surveying The scale of the photography taken from a height of 300 m, with a camera of focal length 15 cm, is 1 : 10,000 1 : 30,000 1 : 15,000 1 : 20,000 1 : 10,000 1 : 30,000 1 : 15,000 1 : 20,000 ANSWER DOWNLOAD EXAMIANS APP
Surveying The chord of a curve less than peg interval, is known as Short chord Normal chord Small chord Sub-chord Short chord Normal chord Small chord Sub-chord ANSWER DOWNLOAD EXAMIANS APP
Surveying Intersection method of detailed plotting is most suitable for urban areas hilly areas forests plains urban areas hilly areas forests plains ANSWER DOWNLOAD EXAMIANS APP
Surveying The meridian of a place is A great circle whose plane is perpendicular to the axis of rotation and it also passes through the place A great circle passing through the place and the poles An arc of the great circle which passes through the place and is perpendicular to the equator A semi-circle which passes through the place and is terminated at the poles A great circle whose plane is perpendicular to the axis of rotation and it also passes through the place A great circle passing through the place and the poles An arc of the great circle which passes through the place and is perpendicular to the equator A semi-circle which passes through the place and is terminated at the poles ANSWER DOWNLOAD EXAMIANS APP
Surveying α and β are the angles subtended by a point of elevation h at their air station with respective plumb points. Photo scale and focal length of the lens being ‘S’ and ‘f’ respectively. Parallax displacement of the point due to relief, is h (tan α - tan β)/S h tan α/S h (tan α + tan β)/S h tan β/S h (tan α - tan β)/S h tan α/S h (tan α + tan β)/S h tan β/S ANSWER DOWNLOAD EXAMIANS APP
Surveying According to Napier's Rules of circular parts for a right angled triangle, sine of middle part equals the product of Sines of two adjacent parts Both (A) and (B) above Tangents of two adjacent parts Cosines of two adjacent parts Sines of two adjacent parts Both (A) and (B) above Tangents of two adjacent parts Cosines of two adjacent parts ANSWER DOWNLOAD EXAMIANS APP
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